Compact, lightweight, and robust, the AERO can be easily transported to any location. The various options for securely attaching or storing the suction hose, suction pipes, and accessories on the machine are well thought out. After the work is done, the container can be easily and safely emptied—either through the fleece dust bag or via the handle provided for container emptying on some models. The Push&Clean filter cleaning system ensures consistently high suction power, thus maintaining the machine's productivity during use. The AERO 21 is compact and easy to operate, making it the ideal choice for small cleaning tasks in workshops or at customer sites. It is a lightweight machine suitable for cleaning requirements in the industrial sector, automotive industry, and construction industry. Equipped with a device socket with automatic activation—the vacuum cleaner starts automatically when the power tool is turned on.